Why does the exposure route matter, and what's the risk? 

When E171 isn’t combined with other ingredients and administered in water, some studies suggest that under these artificial conditions, E171 may be processed differently in the body resulting in some biological changes in experimental animals that are poorly understood.

Panzhihua Dongfang TiO2 manufacturer has 28 patents related to titanium dioxide production by sulfuric acid method, 3 research results, and 5 registered trademarks. Excellent quality, excellent covering power, excellent system dispersion, good whiteness, high brightness, and low oil absorption. The company’s products are exported to more than 40 countries and regions in the world, and the export ratio is nearly 40%. It is the second largest exporter in Panzhihua City after Panzhihua Iron and Steel. Top 50, Sichuan Enterprise Technology Center, Panzhihua Municipal Government “Advanced Foreign Trade Export Enterprise” and other titles

1. Purity The purity of barium sulphate is essential, especially in applications such as pharmaceuticals. Suppliers should provide certifications stating the purity levels and any presence of impurities or contaminants.